diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2014-11-24 22:58:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-26 14:00:22 -0800 |
| commit | 16ceb7283987d8d7cad260bacf49f4197c625504 (patch) | |
| tree | 3d73283caecb6fd24cf402e7c95454e6ad09b7a8 /drivers/staging/olpc_dcon | |
| parent | 968bf0cf0c18523b491a030bd56fab4c1e1640bb (diff) | |
staging: olpc_dcon: Deletion of a check before backlight_device_unregister()
The backlight_device_unregister() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/olpc_dcon')
| -rw-r--r-- | drivers/staging/olpc_dcon/olpc_dcon.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index eb83b28b8cd1..6a9a8815477c 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c @@ -682,8 +682,7 @@ static int dcon_remove(struct i2c_client *client) free_irq(DCON_IRQ, dcon); - if (dcon->bl_dev) - backlight_device_unregister(dcon->bl_dev); + backlight_device_unregister(dcon->bl_dev); if (dcon_device != NULL) platform_device_unregister(dcon_device); |